/* roulang page: index */
:root {
            --primary-dark: #241435;
            --primary-deeper: #2F1B3D;
            --accent-gold: #F5C84C;
            --accent-gold-hover: #E5B83D;
            --accent-red: #E5484D;
            --bg-warm: #F8F4ED;
            --bg-white: #FFFFFF;
            --text-dark: #1A1220;
            --text-muted: #5C5468;
            --border-soft: rgba(44, 28, 66, 0.12);
            --border-hover: rgba(44, 28, 66, 0.24);
            --shadow-card: 0 6px 24px rgba(36, 20, 53, 0.06);
            --shadow-card-hover: 0 10px 32px rgba(36, 20, 53, 0.12);
            --shadow-nav: 0 2px 12px rgba(36, 20, 53, 0.15);
            --radius-card: 16px;
            --radius-btn: 12px;
            --radius-input: 10px;
            --radius-badge: 999px;
            --font-stack: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
            --container-max: 1200px;
            --container-pad: 24px;
            --section-pad: 72px;
            --transition-base: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-stack);
            font-size: 15px;
            font-weight: 400;
            line-height: 1.85;
            color: var(--text-dark);
            background-color: var(--bg-white);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        img {
            display: block;
            max-width: 100%;
            height: auto;
            border: none;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-base), opacity var(--transition-base);
        }

        a:hover {
            opacity: 0.85;
        }

        ul,
        ol {
            list-style: none;
        }

        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            color: inherit;
            outline: none;
            border: none;
            background: none;
        }

        button {
            cursor: pointer;
            -webkit-tap-highlight-color: transparent;
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--primary-deeper);
            outline-offset: 2px;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 var(--container-pad);
            width: 100%;
        }

        /* ===== Header Navigation ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background-color: var(--primary-dark);
            box-shadow: var(--shadow-nav);
            height: 68px;
            display: flex;
            align-items: center;
            transition: background-color var(--transition-base);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
        }

        .logo-area {
            display: flex;
            align-items: center;
            gap: 10px;
            min-width: 0;
            flex-shrink: 0;
        }

        .logo-area .logo-icon {
            width: 42px;
            height: 42px;
            border-radius: 10px;
            background-color: var(--accent-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 20px;
            color: var(--primary-dark);
            flex-shrink: 0;
            letter-spacing: 1px;
        }

        .logo-area .logo-text {
            font-size: 17px;
            font-weight: 800;
            color: #fff;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .site-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            flex: 1;
            justify-content: center;
            min-width: 0;
        }

        .site-nav a {
            color: rgba(255, 255, 255, 0.82);
            font-size: 14px;
            font-weight: 500;
            padding: 8px 14px;
            border-radius: 8px;
            white-space: nowrap;
            transition: background-color var(--transition-base), color var(--transition-base);
            position: relative;
        }

        .site-nav a:hover {
            color: #fff;
            background-color: rgba(255, 255, 255, 0.08);
            opacity: 1;
        }

        .site-nav a.active {
            color: var(--accent-gold);
            background-color: rgba(245, 200, 76, 0.1);
            font-weight: 600;
        }

        .site-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 2px;
            background-color: var(--accent-gold);
            border-radius: 2px;
        }

        .header-cta {
            flex-shrink: 0;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 10px 22px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 14px;
            line-height: 1.4;
            transition: all var(--transition-base);
            text-align: center;
            border: 2px solid transparent;
            cursor: pointer;
            -webkit-tap-highlight-color: transparent;
            white-space: nowrap;
        }

        .btn:active {
            transform: translateY(1px);
        }

        .btn-gold {
            background-color: var(--accent-gold);
            color: var(--primary-dark);
            border-color: var(--accent-gold);
        }

        .btn-gold:hover {
            background-color: var(--accent-gold-hover);
            border-color: var(--accent-gold-hover);
            opacity: 1;
            box-shadow: 0 4px 14px rgba(245, 200, 76, 0.35);
        }

        .btn-gold:focus-visible {
            outline: 2px solid var(--primary-deeper);
            outline-offset: 2px;
        }

        .btn-outline {
            background-color: transparent;
            color: var(--primary-deeper);
            border-color: var(--primary-deeper);
        }

        .btn-outline:hover {
            background-color: rgba(44, 28, 66, 0.06);
            opacity: 1;
        }

        .btn-outline-light {
            background-color: transparent;
            color: #fff;
            border-color: rgba(255, 255, 255, 0.5);
        }

        .btn-outline-light:hover {
            background-color: rgba(255, 255, 255, 0.12);
            border-color: #fff;
            opacity: 1;
        }

        .btn-sm {
            padding: 7px 16px;
            font-size: 13px;
            border-radius: 10px;
        }

        .btn-lg {
            padding: 13px 28px;
            font-size: 15px;
            border-radius: 14px;
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            padding: 6px;
            cursor: pointer;
            -webkit-tap-highlight-color: transparent;
        }

        .hamburger span {
            display: block;
            width: 24px;
            height: 2px;
            background-color: #fff;
            border-radius: 2px;
            transition: all var(--transition-base);
        }

        .hamburger.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* ===== Hero Section ===== */
        .hero {
            position: relative;
            min-height: 80vh;
            padding: 130px 0 90px;
            background-color: var(--primary-dark);
            background-image: linear-gradient(135deg, rgba(36, 20, 53, 0.92), rgba(47, 27, 61, 0.95)), url('/assets/images/d54a8ac7307d9330.webp');
            background-size: cover;
            background-position: center;
            display: flex;
            align-items: center;
            overflow: hidden;
        }

        .hero .container {
            display: grid;
            grid-template-columns: 1.05fr 0.95fr;
            gap: 48px;
            align-items: center;
            position: relative;
            z-index: 2;
        }

        .hero-content {
            color: #fff;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background-color: rgba(245, 200, 76, 0.15);
            border: 1px solid rgba(245, 200, 76, 0.3);
            color: var(--accent-gold);
            padding: 6px 16px;
            border-radius: var(--radius-badge);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 20px;
        }

        .hero-badge .dot {
            width: 6px;
            height: 6px;
            background-color: var(--accent-gold);
            border-radius: 50%;
            animation: pulse-dot 2s infinite;
        }

        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.5; transform: scale(1.4); }
        }

        .hero h1 {
            font-size: 40px;
            font-weight: 800;
            line-height: 1.3;
            letter-spacing: 0.5px;
            margin-bottom: 20px;
            color: #fff;
        }

        .hero h1 .highlight {
            color: var(--accent-gold);
        }

        .hero-subtitle {
            font-size: 16px;
            font-weight: 400;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 32px;
            max-width: 540px;
        }

        .hero-buttons {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }

        .hero-visual {
            position: relative;
            border-radius: var(--radius-card);
            overflow: hidden;
            aspect-ratio: 16 / 10;
            background-color: var(--primary-deeper);
            border: 1px solid rgba(255, 255, 255, 0.1);
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
        }

        .hero-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-card);
        }

        /* ===== Section Common ===== */
        .section {
            padding: var(--section-pad) 0;
        }

        .section-alt {
            background-color: var(--bg-warm);
        }

        .section-white {
            background-color: var(--bg-white);
        }

        .section-dark {
            background-color: var(--primary-dark);
        }

        .section-header {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 24px;
            margin-bottom: 40px;
            flex-wrap: wrap;
        }

        .section-title {
            font-size: 28px;
            font-weight: 800;
            line-height: 1.35;
            color: var(--text-dark);
            letter-spacing: 0.5px;
        }

        .section-title .highlight {
            color: var(--accent-red);
        }

        .section-desc {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.8;
            max-width: 520px;
            margin-top: 8px;
        }

        .section-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary-deeper);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            white-space: nowrap;
        }

        .section-link:hover {
            color: var(--accent-red);
            opacity: 1;
        }

        .section-link .arrow {
            transition: transform var(--transition-base);
            display: inline-block;
        }

        .section-link:hover .arrow {
            transform: translateX(4px);
        }

        /* ===== Stats Bar ===== */
        .stats-bar {
            padding: 36px 0;
            background-color: var(--bg-white);
            border-bottom: 1px solid var(--border-soft);
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .stat-item {
            text-align: center;
            padding: 16px;
            border-radius: var(--radius-card);
            background-color: var(--bg-warm);
            transition: all var(--transition-base);
        }

        .stat-item:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-card);
        }

        .stat-number {
            font-size: 34px;
            font-weight: 800;
            color: var(--primary-deeper);
            letter-spacing: 0.5px;
            line-height: 1.2;
        }

        .stat-item .stat-unit {
            font-size: 18px;
            font-weight: 700;
            color: var(--accent-red);
            margin-left: 2px;
        }

        .stat-label {
            font-size: 14px;
            color: var(--text-muted);
            font-weight: 500;
            margin-top: 4px;
        }

        /* ===== Category Matrix ===== */
        .category-matrix-grid {
            display: grid;
            grid-template-columns: repeat(12, 1fr);
            gap: 20px;
        }

        .matrix-card {
            background-color: var(--bg-white);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-card);
            padding: 28px 22px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-smooth);
            display: flex;
            flex-direction: column;
            gap: 12px;
            cursor: pointer;
            position: relative;
            overflow: hidden;
        }

        .matrix-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background-color: var(--accent-gold);
            border-radius: 0 0 4px 4px;
            opacity: 0;
            transition: opacity var(--transition-base);
        }

        .matrix-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--border-hover);
        }

        .matrix-card:hover::before {
            opacity: 1;
        }

        .matrix-card .matrix-icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background-color: rgba(245, 200, 76, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            font-weight: 800;
            color: var(--primary-deeper);
            flex-shrink: 0;
        }

        .matrix-card .matrix-name {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-dark);
            line-height: 1.4;
        }

        .matrix-card .matrix-desc {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        .matrix-card .matrix-tag {
            align-self: flex-start;
            font-size: 11px;
            font-weight: 600;
            color: var(--accent-red);
            background-color: rgba(229, 72, 77, 0.08);
            padding: 3px 10px;
            border-radius: var(--radius-badge);
            letter-spacing: 0.3px;
        }

        .matrix-card.col-span-4 { grid-column: span 4; }
        .matrix-card.col-span-5 { grid-column: span 5; }
        .matrix-card.col-span-7 { grid-column: span 7; }
        .matrix-card.col-span-3 { grid-column: span 3; }
        .matrix-card.col-span-6 { grid-column: span 6; }

        /* ===== Featured / Cards ===== */
        .featured-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 24px;
        }

        .featured-main {
            border-radius: var(--radius-card);
            overflow: hidden;
            background-color: var(--bg-white);
            border: 1px solid var(--border-soft);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-smooth);
            display: flex;
            flex-direction: column;
        }

        .featured-main:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
        }

        .featured-main .featured-img {
            aspect-ratio: 16 / 9;
            background-color: var(--primary-deeper);
            overflow: hidden;
        }

        .featured-main .featured-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }

        .featured-main:hover .featured-img img {
            transform: scale(1.03);
        }

        .featured-main .featured-body {
            padding: 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .featured-main .featured-title {
            font-size: 19px;
            font-weight: 700;
            line-height: 1.45;
            color: var(--text-dark);
        }

        .featured-main .featured-excerpt {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            flex: 1;
        }

        .featured-side {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .featured-side-card {
            background-color: var(--bg-white);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-card);
            padding: 20px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-smooth);
            display: flex;
            gap: 14px;
            align-items: center;
        }

        .featured-side-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--border-hover);
        }

        .featured-side-card .side-thumb {
            width: 76px;
            height: 76px;
            border-radius: 12px;
            overflow: hidden;
            flex-shrink: 0;
            background-color: var(--primary-deeper);
        }

        .featured-side-card .side-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .featured-side-card .side-info {
            flex: 1;
            min-width: 0;
        }

        .featured-side-card .side-title {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-dark);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .featured-side-card .side-meta {
            display: flex;
            gap: 10px;
            align-items: center;
            margin-top: 6px;
            font-size: 12px;
            color: var(--text-muted);
        }

        .badge {
            display: inline-flex;
            align-items: center;
            padding: 3px 12px;
            border-radius: var(--radius-badge);
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.3px;
            white-space: nowrap;
        }

        .badge-gold {
            background-color: rgba(245, 200, 76, 0.15);
            color: #b8860b;
        }

        .badge-red {
            background-color: rgba(229, 72, 77, 0.1);
            color: var(--accent-red);
        }

        .badge-purple {
            background-color: rgba(47, 27, 61, 0.1);
            color: var(--primary-deeper);
        }

        .badge-green {
            background-color: rgba(34, 139, 34, 0.1);
            color: #1a7a1a;
        }

        /* ===== News / CMS List ===== */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .news-card {
            background-color: var(--bg-white);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-smooth);
            display: flex;
            flex-direction: column;
        }

        .news-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--border-hover);
        }

        .news-card .news-img {
            aspect-ratio: 4 / 3;
            background-color: var(--primary-deeper);
            overflow: hidden;
        }

        .news-card .news-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }

        .news-card:hover .news-img img {
            transform: scale(1.03);
        }

        .news-card .news-body {
            padding: 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .news-card .news-tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }

        .news-card .news-title {
            font-size: 16px;
            font-weight: 700;
            line-height: 1.5;
            color: var(--text-dark);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-card .news-excerpt {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.7;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-card .news-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 12px;
            color: var(--text-muted);
            padding-top: 8px;
            border-top: 1px solid var(--border-soft);
        }

        .empty-state {
            background-color: var(--bg-warm);
            border: 2px dashed var(--border-soft);
            border-radius: var(--radius-card);
            padding: 48px 24px;
            text-align: center;
            color: var(--text-muted);
            font-size: 15px;
            font-weight: 500;
        }

        /* ===== Scene Graph ===== */
        .scene-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            margin-bottom: 48px;
        }

        .scene-row:last-child {
            margin-bottom: 0;
        }

        .scene-row.reverse {
            direction: rtl;
        }

        .scene-row.reverse > * {
            direction: ltr;
        }

        .scene-img {
            border-radius: var(--radius-card);
            overflow: hidden;
            aspect-ratio: 4 / 3;
            background-color: var(--primary-deeper);
            box-shadow: var(--shadow-card);
        }

        .scene-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .scene-text h3 {
            font-size: 20px;
            font-weight: 700;
            line-height: 1.45;
            color: var(--text-dark);
            margin-bottom: 12px;
        }

        .scene-text p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.8;
            margin-bottom: 16px;
        }

        .scene-text .scene-tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }

        /* ===== Ranking List ===== */
        .ranking-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .ranking-item {
            display: flex;
            align-items: center;
            gap: 16px;
            background-color: var(--bg-white);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-card);
            padding: 16px 20px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-smooth);
        }

        .ranking-item:hover {
            transform: translateX(4px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--border-hover);
        }

        .ranking-number {
            font-size: 28px;
            font-weight: 800;
            min-width: 44px;
            text-align: center;
            color: var(--primary-deeper);
            flex-shrink: 0;
        }

        .ranking-item:nth-child(1) .ranking-number { color: var(--accent-gold); }
        .ranking-item:nth-child(2) .ranking-number { color: var(--accent-red); }
        .ranking-item:nth-child(3) .ranking-number { color: var(--primary-deeper); }

        .ranking-content {
            flex: 1;
            min-width: 0;
        }

        .ranking-content .ranking-title {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-dark);
            line-height: 1.4;
        }

        .ranking-content .ranking-desc {
            font-size: 13px;
            color: var(--text-muted);
            margin-top: 2px;
        }

        .ranking-heat {
            font-size: 13px;
            font-weight: 600;
            color: var(--accent-red);
            display: flex;
            align-items: center;
            gap: 4px;
            flex-shrink: 0;
        }

        /* ===== Timeline ===== */
        .timeline {
            position: relative;
            display: flex;
            flex-direction: column;
            gap: 0;
            padding-left: 28px;
        }

        .timeline::before {
            content: '';
            position: absolute;
            left: 8px;
            top: 8px;
            bottom: 8px;
            width: 2px;
            background-color: var(--border-soft);
            border-radius: 2px;
        }

        .timeline-item {
            position: relative;
            padding: 20px 0 20px 24px;
            border-left: none;
        }

        .timeline-item::before {
            content: '';
            position: absolute;
            left: -24px;
            top: 28px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background-color: var(--accent-gold);
            border: 3px solid var(--bg-white);
            box-shadow: 0 0 0 2px var(--border-soft);
        }

        .timeline-item .timeline-date {
            font-size: 14px;
            font-weight: 700;
            color: var(--accent-red);
            letter-spacing: 0.5px;
            margin-bottom: 4px;
        }

        .timeline-item .timeline-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-dark);
            line-height: 1.4;
            margin-bottom: 6px;
        }

        .timeline-item .timeline-desc {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* ===== Masonry Cards ===== */
        .masonry-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .masonry-card {
            background-color: var(--bg-white);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-smooth);
            display: flex;
            flex-direction: column;
        }

        .masonry-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--border-hover);
        }

        .masonry-card .masonry-img {
            aspect-ratio: 4 / 5;
            background-color: var(--primary-deeper);
            overflow: hidden;
        }

        .masonry-card .masonry-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }

        .masonry-card:hover .masonry-img img {
            transform: scale(1.03);
        }

        .masonry-card .masonry-body {
            padding: 18px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .masonry-card .masonry-title {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-dark);
            line-height: 1.45;
        }

        .masonry-card .masonry-desc {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.6;
            flex: 1;
        }

        .masonry-card .masonry-tags {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
        }

        /* ===== Resource Strip ===== */
        .resource-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .resource-card {
            background-color: var(--bg-white);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-card);
            padding: 24px 20px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-smooth);
            text-align: center;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 10px;
        }

        .resource-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--border-hover);
        }

        .resource-card .resource-icon {
            width: 52px;
            height: 52px;
            border-radius: 14px;
            background-color: rgba(245, 200, 76, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            font-weight: 800;
            color: var(--primary-deeper);
        }

        .resource-card .resource-name {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-dark);
        }

        .resource-card .resource-type {
            font-size: 12px;
            color: var(--text-muted);
            font-weight: 500;
        }

        /* ===== Creator Cards ===== */
        .creator-scroll {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            overflow-x: auto;
            padding-bottom: 8px;
            scroll-snap-type: x proximity;
        }

        .creator-card {
            background-color: var(--bg-white);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-card);
            padding: 24px 20px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-smooth);
            text-align: center;
            scroll-snap-align: start;
            min-width: 200px;
        }

        .creator-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--border-hover);
        }

        .creator-card .creator-avatar {
            width: 72px;
            height: 72px;
            border-radius: 50%;
            background-color: var(--primary-deeper);
            margin: 0 auto 12px;
            overflow: hidden;
            border: 3px solid rgba(245, 200, 76, 0.4);
        }

        .creator-card .creator-avatar img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .creator-card .creator-name {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-dark);
        }

        .creator-card .creator-bio {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.6;
            margin-top: 4px;
        }

        /* ===== Data Showcase ===== */
        .data-showcase {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .data-showcase .data-img {
            border-radius: var(--radius-card);
            overflow: hidden;
            aspect-ratio: 4 / 3;
            background-color: var(--primary-deeper);
            box-shadow: var(--shadow-card);
        }

        .data-showcase .data-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .data-showcase .data-text h3 {
            font-size: 22px;
            font-weight: 700;
            color: var(--text-dark);
            line-height: 1.4;
            margin-bottom: 14px;
        }

        .data-showcase .data-text p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.8;
            margin-bottom: 12px;
        }

        .data-showcase .data-text ul {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .data-showcase .data-text ul li {
            font-size: 14px;
            color: var(--text-dark);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .data-showcase .data-text ul li::before {
            content: '◆';
            font-size: 10px;
            color: var(--accent-gold);
        }

        /* ===== Partner Wall ===== */
        .partner-wall {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: center;
            align-items: center;
        }

        .partner-logo {
            font-size: 15px;
            font-weight: 700;
            color: #8a8494;
            padding: 14px 24px;
            border: 1px solid var(--border-soft);
            border-radius: 12px;
            background-color: var(--bg-white);
            transition: all var(--transition-base);
            letter-spacing: 1px;
            white-space: nowrap;
        }

        .partner-logo:hover {
            color: var(--primary-deeper);
            border-color: var(--border-hover);
            opacity: 1;
            transform: translateY(-2px);
            box-shadow: var(--shadow-card);
        }

        /* ===== FAQ ===== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background-color: var(--bg-white);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: all var(--transition-base);
        }

        .faq-item.active {
            border-color: rgba(229, 72, 77, 0.4);
            box-shadow: var(--shadow-card);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 22px;
            text-align: left;
            font-size: 15px;
            font-weight: 700;
            color: var(--text-dark);
            background: none;
            border: none;
            cursor: pointer;
            -webkit-tap-highlight-color: transparent;
            transition: color var(--transition-base);
        }

        .faq-question:hover {
            color: var(--accent-red);
        }

        .faq-question .faq-arrow {
            width: 20px;
            height: 20px;
            flex-shrink: 0;
            position: relative;
            transition: transform var(--transition-base);
        }

        .faq-question .faq-arrow::before,
        .faq-question .faq-arrow::after {
            content: '';
            position: absolute;
            background-color: currentColor;
            border-radius: 2px;
            transition: all var(--transition-base);
        }

        .faq-question .faq-arrow::before {
            top: 50%;
            left: 0;
            right: 0;
            height: 2px;
            transform: translateY(-50%);
        }

        .faq-question .faq-arrow::after {
            left: 50%;
            top: 0;
            bottom: 0;
            width: 2px;
            transform: translateX(-50%);
        }

        .faq-item.active .faq-arrow::after {
            transform: translateX(-50%) scaleY(0);
        }

        .faq-item.active .faq-arrow {
            transform: rotate(180deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-smooth), padding var(--transition-smooth);
            padding: 0 22px;
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 22px 20px;
        }

        .faq-answer p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.8;
        }

        /* ===== Subscribe ===== */
        .subscribe-section {
            background-color: var(--primary-dark);
            background-image: linear-gradient(135deg, rgba(36, 20, 53, 0.9), rgba(47, 27, 61, 0.97)), url('/assets/images/f8bf78e5babaae61.webp');
            background-size: cover;
            background-position: center;
            padding: 72px 0;
            border-radius: var(--radius-card);
            margin: 0 auto;
            max-width: var(--container-max);
        }

        .subscribe-inner {
            text-align: center;
            color: #fff;
            padding: 0 24px;
        }

        .subscribe-inner h3 {
            font-size: 26px;
            font-weight: 800;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

        .subscribe-inner p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 28px;
        }

        .subscribe-form {
            display: flex;
            gap: 12px;
            max-width: 520px;
            margin: 0 auto;
            flex-wrap: wrap;
        }

        .subscribe-form input {
            flex: 1;
            min-width: 200px;
            height: 44px;
            padding: 0 18px;
            border-radius: var(--radius-input);
            background-color: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.25);
            color: #fff;
            font-size: 14px;
            transition: all var(--transition-base);
        }

        .subscribe-form input::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }

        .subscribe-form input:focus {
            border-color: var(--accent-gold);
            background-color: rgba(255, 255, 255, 0.15);
            outline: none;
        }

        /* ===== CTA Banner ===== */
        .cta-banner {
            padding: 72px 0;
            background-color: var(--bg-warm);
        }

        .cta-inner {
            background-color: var(--bg-white);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-card);
            padding: 48px 40px;
            text-align: center;
            box-shadow: var(--shadow-card);
            background-image: linear-gradient(135deg, rgba(245, 200, 76, 0.06), rgba(255, 255, 255, 0.5));
        }

        .cta-inner h2 {
            font-size: 28px;
            font-weight: 800;
            color: var(--text-dark);
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

        .cta-inner p {
            font-size: 15px;
            color: var(--text-muted);
            margin-bottom: 28px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-inner .cta-buttons {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* ===== Footer ===== */
        .site-footer {
            background-color: var(--primary-dark);
            color: rgba(255, 255, 255, 0.75);
            padding: 60px 0 24px;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.3fr 1fr 1fr 1.2fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand .footer-logo {
            font-size: 18px;
            font-weight: 800;
            color: var(--accent-gold);
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

        .footer-brand p {
            font-size: 13px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.6);
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-col ul li a {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition-base);
        }

        .footer-col ul li a:hover {
            color: var(--accent-gold);
            opacity: 1;
        }

        .footer-subscribe {
            display: flex;
            gap: 8px;
            margin-top: 12px;
        }

        .footer-subscribe input {
            flex: 1;
            height: 40px;
            padding: 0 14px;
            border-radius: var(--radius-input);
            background-color: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: #fff;
            font-size: 13px;
            transition: all var(--transition-base);
        }

        .footer-subscribe input::placeholder {
            color: rgba(255, 255, 255, 0.4);
        }

        .footer-subscribe input:focus {
            border-color: var(--accent-gold);
            outline: none;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.45);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            :root {
                --section-pad: 56px;
            }

            .hero {
                min-height: 70vh;
                padding: 110px 0 70px;
            }

            .hero .container {
                grid-template-columns: 1fr 0.9fr;
                gap: 32px;
            }

            .hero h1 {
                font-size: 32px;
            }

            .category-matrix-grid {
                grid-template-columns: repeat(6, 1fr);
                gap: 16px;
            }

            .matrix-card.col-span-4 { grid-column: span 3; }
            .matrix-card.col-span-5 { grid-column: span 3; }
            .matrix-card.col-span-7 { grid-column: span 6; }
            .matrix-card.col-span-3 { grid-column: span 2; }
            .matrix-card.col-span-6 { grid-column: span 6; }

            .featured-grid {
                grid-template-columns: 1fr;
            }

            .featured-side {
                display: grid;
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }

            .news-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .masonry-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .resource-strip {
                grid-template-columns: repeat(2, 1fr);
            }

            .creator-scroll {
                grid-template-columns: repeat(2, 1fr);
                overflow-x: auto;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-pad: 48px;
                --container-pad: 18px;
            }

            .site-header {
                height: 60px;
            }

            .hamburger {
                display: flex;
            }

            .site-nav {
                position: fixed;
                top: 60px;
                left: 0;
                right: 0;
                background-color: var(--primary-dark);
                flex-direction: column;
                align-items: stretch;
                padding: 16px 24px 24px;
                gap: 4px;
                box-shadow: var(--shadow-nav);
                display: none;
                z-index: 999;
            }

            .site-nav.open {
                display: flex;
            }

            .site-nav a {
                padding: 12px 16px;
                text-align: left;
                border-radius: 10px;
            }

            .header-cta {
                display: none;
            }

            .logo-area .logo-text {
                font-size: 14px;
            }

            .logo-area .logo-icon {
                width: 34px;
                height: 34px;
                font-size: 16px;
                border-radius: 8px;
            }

            .hero {
                min-height: auto;
                padding: 90px 0 60px;
            }

            .hero .container {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .hero h1 {
                font-size: 26px;
                line-height: 1.4;
            }

            .hero-subtitle {
                font-size: 14px;
            }

            .hero-visual {
                aspect-ratio: 16 / 10;
                max-height: 300px;
            }

            .btn-lg {
                padding: 10px 20px;
                font-size: 14px;
            }

            .section-header {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }

            .section-title {
                font-size: 22px;
            }

            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }

            .stat-number {
                font-size: 26px;
            }

            .category-matrix-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }

            .matrix-card.col-span-4,
            .matrix-card.col-span-5,
            .matrix-card.col-span-7,
            .matrix-card.col-span-3,
            .matrix-card.col-span-6 {
                grid-column: span 1;
            }

            .featured-side {
                grid-template-columns: 1fr;
            }

            .news-grid {
                grid-template-columns: 1fr;
            }

            .scene-row {
                grid-template-columns: 1fr;
                gap: 20px;
                margin-bottom: 32px;
            }

            .scene-row.reverse {
                direction: ltr;
            }

            .masonry-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .resource-strip {
                grid-template-columns: 1fr;
                gap: 14px;
            }

            .creator-scroll {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
                overflow-x: auto;
            }

            .creator-card {
                min-width: 150px;
            }

            .data-showcase {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .cta-inner {
                padding: 32px 20px;
            }

            .cta-inner h2 {
                font-size: 22px;
            }

            .subscribe-section {
                padding: 48px 20px;
                border-radius: 12px;
            }

            .subscribe-inner h3 {
                font-size: 22px;
            }

            .subscribe-form {
                flex-direction: column;
            }

            .subscribe-form .btn {
                width: 100%;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }

            .ranking-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
                padding: 14px 16px;
            }

            .ranking-number {
                font-size: 22px;
                min-width: auto;
            }
        }

        @media (max-width: 520px) {
            :root {
                --section-pad: 40px;
                --container-pad: 14px;
            }

            .hero h1 {
                font-size: 22px;
            }

            .section-title {
                font-size: 19px;
            }

            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }

            .stat-number {
                font-size: 22px;
            }

            .btn {
                width: 100%;
                justify-content: center;
            }

            .hero-buttons {
                flex-direction: column;
                gap: 10px;
            }

            .hero-buttons .btn {
                width: 100%;
            }

            .cta-buttons {
                flex-direction: column;
            }

            .cta-buttons .btn {
                width: 100%;
            }

            .footer-subscribe {
                flex-direction: column;
            }

            .footer-subscribe .btn {
                width: 100%;
            }
        }

/* roulang page: article */
:root {
            --primary-dark: #241435;
            --primary-deeper: #2F1B3D;
            --accent-gold: #F5C84C;
            --accent-gold-hover: #E5B83D;
            --accent-red: #E5484D;
            --bg-warm: #F8F4ED;
            --bg-white: #FFFFFF;
            --text-dark: #1A1220;
            --text-muted: #5C5468;
            --border-soft: rgba(44, 28, 66, 0.12);
            --border-hover: rgba(44, 28, 66, 0.24);
            --shadow-card: 0 6px 24px rgba(36, 20, 53, 0.06);
            --shadow-card-hover: 0 10px 32px rgba(36, 20, 53, 0.12);
            --shadow-nav: 0 2px 12px rgba(36, 20, 53, 0.15);
            --radius-card: 16px;
            --radius-btn: 12px;
            --radius-input: 10px;
            --radius-badge: 999px;
            --font-stack: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
            --container-max: 1200px;
            --container-pad: 24px;
            --section-pad: 72px;
            --transition-base: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-stack);
            font-size: 15px;
            font-weight: 400;
            line-height: 1.85;
            color: var(--text-dark);
            background-color: var(--bg-white);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            padding-top: 68px;
        }

        img {
            display: block;
            max-width: 100%;
            height: auto;
            border: none;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-base), opacity var(--transition-base);
        }

        a:hover {
            opacity: 0.85;
        }

        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            color: inherit;
            outline: none;
            border: none;
            background: none;
        }

        button {
            cursor: pointer;
            -webkit-tap-highlight-color: transparent;
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--primary-deeper);
            outline-offset: 2px;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 var(--container-pad);
            width: 100%;
        }

        /* ===== Header Navigation ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background-color: var(--primary-dark);
            box-shadow: var(--shadow-nav);
            height: 68px;
            display: flex;
            align-items: center;
            transition: background-color var(--transition-base);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
        }

        .logo-area {
            display: flex;
            align-items: center;
            gap: 10px;
            min-width: 0;
            flex-shrink: 0;
        }

        .logo-area .logo-icon {
            width: 42px;
            height: 42px;
            border-radius: 10px;
            background-color: var(--accent-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 20px;
            color: var(--primary-dark);
            flex-shrink: 0;
            letter-spacing: 1px;
        }

        .logo-area .logo-text {
            font-size: 17px;
            font-weight: 800;
            color: #fff;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .site-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            flex: 1;
            justify-content: center;
            min-width: 0;
        }

        .site-nav a {
            color: rgba(255, 255, 255, 0.82);
            font-size: 14px;
            font-weight: 500;
            padding: 8px 14px;
            border-radius: 8px;
            white-space: nowrap;
            transition: background-color var(--transition-base), color var(--transition-base);
            position: relative;
        }

        .site-nav a:hover {
            color: #fff;
            background-color: rgba(255, 255, 255, 0.08);
            opacity: 1;
        }

        .site-nav a.active {
            color: var(--accent-gold);
            background-color: rgba(245, 200, 76, 0.1);
            font-weight: 600;
        }

        .site-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 2px;
            background-color: var(--accent-gold);
            border-radius: 2px;
        }

        .header-cta {
            flex-shrink: 0;
        }

        .nav-toggle {
            display: none;
            width: 42px;
            height: 42px;
            border-radius: 10px;
            background-color: rgba(255, 255, 255, 0.1);
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            flex-shrink: 0;
        }

        .nav-toggle span {
            display: block;
            width: 20px;
            height: 2px;
            background-color: #fff;
            border-radius: 2px;
            transition: all var(--transition-base);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 10px 22px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 14px;
            line-height: 1.4;
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .btn:active {
            transform: translateY(1px);
        }

        .btn-gold {
            background-color: var(--accent-gold);
            color: var(--primary-dark);
        }

        .btn-gold:hover {
            background-color: var(--accent-gold-hover);
            color: var(--primary-dark);
            opacity: 1;
        }

        .btn-outline {
            background: transparent;
            color: var(--primary-dark);
            border: 1px solid var(--primary-deeper);
        }

        .btn-outline:hover {
            background-color: rgba(44, 28, 66, 0.06);
            color: var(--primary-dark);
            opacity: 1;
        }

        .btn-outline-light {
            background: transparent;
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.4);
        }

        .btn-outline-light:hover {
            background-color: rgba(255, 255, 255, 0.12);
            color: #fff;
            opacity: 1;
        }

        .btn-sm {
            padding: 8px 16px;
            font-size: 13px;
            border-radius: 10px;
        }

        .btn-lg {
            padding: 14px 32px;
            font-size: 15px;
            border-radius: 14px;
        }

        /* ===== Article Body ===== */
        .article-main {
            padding: var(--section-pad) 0;
            background-color: var(--bg-white);
        }

        .article-layout {
            max-width: 820px;
            margin: 0 auto;
        }

        /* Breadcrumb */
        .breadcrumb-bar {
            padding: 24px 0 0;
            background-color: var(--bg-warm);
            border-bottom: 1px solid var(--border-soft);
            margin-bottom: 48px;
        }

        .breadcrumb-bar .container {
            max-width: 820px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .breadcrumb-list {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .breadcrumb-list li {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .breadcrumb-list li:not(:last-child)::after {
            content: '›';
            color: var(--border-hover);
            font-size: 16px;
            margin: 0 4px;
        }

        .breadcrumb-list a {
            color: var(--primary-deeper);
            font-weight: 500;
        }

        .breadcrumb-list a:hover {
            color: var(--accent-gold-hover);
            opacity: 1;
        }

        .breadcrumb-list .current {
            color: var(--text-muted);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            max-width: 260px;
        }

        .breadcrumb-list .current-cat {
            color: var(--text-muted);
            font-weight: 500;
        }

        /* Article Header */
        .article-header {
            margin-bottom: 40px;
            padding-bottom: 32px;
            border-bottom: 1px solid var(--border-soft);
        }

        .article-category-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background-color: rgba(245, 200, 76, 0.18);
            color: var(--primary-deeper);
            font-weight: 600;
            font-size: 12px;
            padding: 5px 14px;
            border-radius: var(--radius-badge);
            margin-bottom: 16px;
        }

        .article-header h1 {
            font-size: 36px;
            font-weight: 800;
            line-height: 1.3;
            color: var(--primary-dark);
            margin: 0 0 20px;
            letter-spacing: 0.3px;
            word-break: break-word;
        }

        .article-meta {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 13px;
            color: var(--text-muted);
        }

        .article-meta .meta-item {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .article-meta .meta-icon {
            width: 18px;
            height: 18px;
            border-radius: 50%;
            background-color: rgba(44, 28, 66, 0.08);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 10px;
            color: var(--primary-deeper);
        }

        .article-meta .meta-dot {
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background-color: var(--border-hover);
        }

        /* Article Content */
        .article-content {
            font-size: 16px;
            line-height: 1.85;
            color: var(--text-dark);
            margin-bottom: 48px;
            word-break: break-word;
        }

        .article-content h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--primary-dark);
            margin: 40px 0 16px;
            padding-left: 16px;
            border-left: 4px solid var(--accent-gold);
            line-height: 1.35;
        }

        .article-content h3 {
            font-size: 19px;
            font-weight: 700;
            color: var(--primary-dark);
            margin: 32px 0 12px;
            line-height: 1.4;
        }

        .article-content p {
            margin: 0 0 18px;
            line-height: 1.85;
        }

        .article-content ul,
        .article-content ol {
            margin: 0 0 18px;
            padding-left: 24px;
        }

        .article-content li {
            margin-bottom: 8px;
            line-height: 1.8;
        }

        .article-content blockquote {
            margin: 28px 0;
            padding: 20px 24px;
            background-color: var(--bg-warm);
            border-left: 4px solid var(--accent-gold);
            border-radius: 0 var(--radius-card) var(--radius-card) 0;
            color: var(--text-muted);
            font-size: 15px;
            line-height: 1.8;
        }

        .article-content table {
            width: 100%;
            border-collapse: collapse;
            margin: 24px 0;
            font-size: 14px;
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }

        .article-content table th {
            background-color: var(--primary-dark);
            color: #fff;
            font-weight: 600;
            padding: 14px 16px;
            text-align: left;
            font-size: 13px;
            letter-spacing: 0.4px;
        }

        .article-content table td {
            padding: 14px 16px;
            border-bottom: 1px solid var(--border-soft);
            color: var(--text-dark);
        }

        .article-content table tr:last-child td {
            border-bottom: none;
        }

        .article-content table tr:nth-child(even) td {
            background-color: rgba(248, 244, 237, 0.6);
        }

        .article-content img {
            max-width: 100%;
            height: auto;
            border-radius: var(--radius-card);
            margin: 28px 0;
            box-shadow: var(--shadow-card);
        }

        .article-content .article-image-placeholder {
            width: 100%;
            aspect-ratio: 16 / 9;
            background-color: #e8e3d8;
            border-radius: var(--radius-card);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-muted);
            font-size: 14px;
            margin: 28px 0;
            box-shadow: var(--shadow-card);
            overflow: hidden;
        }

        .article-content .article-image-placeholder img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-card);
            margin: 0;
            box-shadow: none;
        }

        /* Article Footer Area */
        .article-footer-actions {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            padding: 24px 0;
            border-top: 1px solid var(--border-soft);
            border-bottom: 1px solid var(--border-soft);
            margin-bottom: 48px;
        }

        .share-buttons {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .share-buttons .share-label {
            font-size: 13px;
            color: var(--text-muted);
            font-weight: 500;
        }

        .share-btn {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background-color: var(--bg-warm);
            border: 1px solid var(--border-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 15px;
            color: var(--primary-deeper);
            transition: all var(--transition-base);
            cursor: pointer;
        }

        .share-btn:hover {
            background-color: var(--primary-dark);
            color: var(--accent-gold);
            border-color: var(--primary-dark);
            opacity: 1;
            transform: translateY(-2px);
        }

        .favorite-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 9px 18px;
            border-radius: var(--radius-btn);
            border: 1px solid var(--border-soft);
            background-color: var(--bg-warm);
            color: var(--text-dark);
            font-weight: 600;
            font-size: 13px;
            transition: all var(--transition-base);
            cursor: pointer;
        }

        .favorite-btn:hover {
            background-color: rgba(229, 72, 77, 0.08);
            border-color: var(--accent-red);
            color: var(--accent-red);
            opacity: 1;
        }

        /* Related Articles */
        .related-section {
            margin-bottom: 56px;
        }

        .related-section h2 {
            font-size: 22px;
            font-weight: 700;
            color: var(--primary-dark);
            margin-bottom: 24px;
            padding-left: 16px;
            border-left: 4px solid var(--accent-gold);
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .related-card {
            background-color: var(--bg-white);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
        }

        .related-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--border-hover);
            opacity: 1;
        }

        .related-card .related-thumb {
            aspect-ratio: 4 / 3;
            background-color: #e8e3d8;
            overflow: hidden;
            flex-shrink: 0;
        }

        .related-card .related-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }

        .related-card:hover .related-thumb img {
            transform: scale(1.04);
        }

        .related-card .related-body {
            padding: 18px 20px 20px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .related-card .related-title {
            font-size: 15px;
            font-weight: 700;
            color: var(--primary-dark);
            line-height: 1.5;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .related-card .related-summary {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.7;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 12px;
        }

        .related-card .related-time {
            font-size: 12px;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .related-card .related-time::before {
            content: '';
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background-color: var(--accent-gold);
        }

        /* Back to home */
        .back-home-section {
            text-align: center;
            padding: 20px 0 40px;
        }

        .back-home-section .btn {
            min-width: 180px;
        }

        /* Subscribe Bar */
        .subscribe-bar {
            background-color: var(--primary-dark);
            border-radius: var(--radius-card);
            padding: 32px 28px;
            margin-bottom: 48px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
        }

        .subscribe-bar .subscribe-text {
            flex: 1;
            min-width: 200px;
        }

        .subscribe-bar .subscribe-text h3 {
            color: #fff;
            font-size: 18px;
            font-weight: 700;
            margin: 0 0 6px;
        }

        .subscribe-bar .subscribe-text p {
            color: rgba(255, 255, 255, 0.6);
            font-size: 13px;
            margin: 0;
            line-height: 1.6;
        }

        .subscribe-bar .subscribe-form {
            display: flex;
            gap: 10px;
            flex-shrink: 0;
        }

        .subscribe-bar .subscribe-form input {
            width: 240px;
            height: 44px;
            padding: 0 16px;
            border-radius: var(--radius-input);
            border: 1px solid rgba(255, 255, 255, 0.25);
            background-color: rgba(255, 255, 255, 0.08);
            color: #fff;
            font-size: 13px;
            transition: all var(--transition-base);
        }

        .subscribe-bar .subscribe-form input::placeholder {
            color: rgba(255, 255, 255, 0.45);
        }

        .subscribe-bar .subscribe-form input:focus {
            border-color: var(--accent-gold);
            background-color: rgba(255, 255, 255, 0.12);
        }

        /* Comment Placeholder */
        .comment-section {
            background-color: var(--bg-warm);
            border-radius: var(--radius-card);
            padding: 32px 28px;
            margin-bottom: 40px;
        }

        .comment-section h2 {
            font-size: 20px;
            font-weight: 700;
            color: var(--primary-dark);
            margin-bottom: 24px;
        }

        .comment-placeholder {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            padding: 20px;
            background-color: #fff;
            border-radius: 12px;
            border: 1px dashed var(--border-soft);
        }

        .comment-placeholder .comment-avatar {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background-color: rgba(44, 28, 66, 0.08);
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--text-muted);
        }

        .comment-placeholder .comment-body {
            flex: 1;
        }

        .comment-placeholder .comment-body textarea {
            width: 100%;
            min-height: 80px;
            padding: 14px 16px;
            border-radius: 10px;
            border: 1px solid var(--border-soft);
            background-color: var(--bg-white);
            font-size: 14px;
            color: var(--text-dark);
            resize: vertical;
            transition: border-color var(--transition-base);
        }

        .comment-placeholder .comment-body textarea:focus {
            border-color: var(--primary-deeper);
        }

        .comment-placeholder .comment-body .comment-hint {
            font-size: 12px;
            color: var(--text-muted);
            margin-top: 8px;
        }

        /* Article Not Found */
        .article-not-found {
            text-align: center;
            padding: 80px 20px;
            background-color: var(--bg-warm);
            border-radius: var(--radius-card);
            margin-bottom: 48px;
        }

        .article-not-found h2 {
            font-size: 22px;
            font-weight: 700;
            color: var(--primary-dark);
            margin-bottom: 12px;
        }

        .article-not-found p {
            color: var(--text-muted);
            font-size: 14px;
            margin-bottom: 24px;
        }

        /* ===== Footer ===== */
        .site-footer {
            background-color: var(--primary-dark);
            color: rgba(255, 255, 255, 0.75);
            padding: 56px 0 0;
            margin-top: 0;
        }

        .site-footer .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 var(--container-pad);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.4fr;
            gap: 32px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-brand .footer-logo {
            font-size: 18px;
            font-weight: 800;
            color: var(--accent-gold);
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

        .footer-brand p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
            line-height: 1.8;
            max-width: 300px;
            margin: 0;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.4px;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-col ul li {
            margin-bottom: 10px;
        }

        .footer-col ul li a {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition-base);
        }

        .footer-col ul li a:hover {
            color: var(--accent-gold);
            opacity: 1;
        }

        .footer-col p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
            line-height: 1.7;
            margin-bottom: 12px;
        }

        .footer-subscribe {
            display: flex;
            gap: 8px;
        }

        .footer-subscribe input {
            flex: 1;
            height: 40px;
            padding: 0 14px;
            border-radius: 10px;
            border: 1px solid rgba(255, 255, 255, 0.2);
            background-color: rgba(255, 255, 255, 0.06);
            color: #fff;
            font-size: 13px;
            transition: border-color var(--transition-base);
        }

        .footer-subscribe input::placeholder {
            color: rgba(255, 255, 255, 0.35);
        }

        .footer-subscribe input:focus {
            border-color: var(--accent-gold);
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding: 20px 0;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.4);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            :root {
                --section-pad: 56px;
            }

            .related-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }

            .footer-brand {
                grid-column: 1 / -1;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-pad: 48px;
                --container-pad: 18px;
            }

            body {
                padding-top: 60px;
            }

            .site-header {
                height: 60px;
            }

            .nav-toggle {
                display: flex;
            }

            .site-nav {
                position: fixed;
                top: 60px;
                left: 0;
                right: 0;
                background-color: var(--primary-dark);
                flex-direction: column;
                align-items: stretch;
                padding: 16px 20px;
                gap: 4px;
                transform: translateY(-120%);
                transition: transform var(--transition-smooth);
                box-shadow: var(--shadow-nav);
                z-index: 999;
            }

            .site-nav.open {
                transform: translateY(0);
            }

            .site-nav a {
                padding: 12px 16px;
                font-size: 14px;
                text-align: left;
                border-radius: 8px;
            }

            .site-nav a.active::after {
                display: none;
            }

            .header-cta .btn {
                padding: 8px 14px;
                font-size: 12px;
            }

            .article-header h1 {
                font-size: 28px;
            }

            .article-meta {
                gap: 10px;
                font-size: 12px;
            }

            .article-content {
                font-size: 15px;
            }

            .article-content h2 {
                font-size: 20px;
            }

            .article-content h3 {
                font-size: 17px;
            }

            .article-content table {
                font-size: 12px;
            }

            .article-content table th,
            .article-content table td {
                padding: 10px 12px;
            }

            .related-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .subscribe-bar {
                flex-direction: column;
                align-items: stretch;
            }

            .subscribe-bar .subscribe-form input {
                width: 100%;
            }

            .article-footer-actions {
                flex-direction: column;
                align-items: stretch;
            }

            .share-buttons {
                justify-content: center;
            }

            .favorite-btn {
                justify-content: center;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .footer-brand {
                grid-column: auto;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        @media (max-width: 576px) {
            :root {
                --section-pad: 40px;
                --container-pad: 14px;
            }

            .logo-area .logo-text {
                font-size: 14px;
                letter-spacing: 0.2px;
            }

            .logo-area .logo-icon {
                width: 36px;
                height: 36px;
                font-size: 16px;
            }

            .article-header h1 {
                font-size: 24px;
            }

            .breadcrumb-list .current {
                max-width: 160px;
            }

            .article-content {
                font-size: 14px;
                line-height: 1.8;
            }

            .article-content blockquote {
                padding: 16px 18px;
                font-size: 14px;
            }

            .article-content table {
                font-size: 11px;
                border-radius: 10px;
            }

            .article-content table th,
            .article-content table td {
                padding: 8px 10px;
            }

            .subscribe-bar {
                padding: 24px 20px;
            }

            .subscribe-bar .subscribe-form {
                flex-direction: column;
            }

            .comment-section {
                padding: 24px 20px;
            }

            .comment-placeholder {
                flex-direction: column;
                align-items: center;
            }

            .comment-placeholder .comment-body {
                width: 100%;
            }
        }

/* roulang page: category1 */
:root {
            --primary-dark: #241435;
            --primary-deeper: #2F1B3D;
            --accent-gold: #F5C84C;
            --accent-gold-hover: #E5B83D;
            --accent-red: #E5484D;
            --bg-warm: #F8F4ED;
            --bg-white: #FFFFFF;
            --text-dark: #1A1220;
            --text-muted: #5C5468;
            --border-soft: rgba(44, 28, 66, 0.12);
            --border-hover: rgba(44, 28, 66, 0.24);
            --shadow-card: 0 6px 24px rgba(36, 20, 53, 0.06);
            --shadow-card-hover: 0 10px 32px rgba(36, 20, 53, 0.12);
            --shadow-nav: 0 2px 12px rgba(36, 20, 53, 0.15);
            --radius-card: 16px;
            --radius-btn: 12px;
            --radius-input: 10px;
            --radius-badge: 999px;
            --font-stack: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
            --container-max: 1200px;
            --container-pad: 24px;
            --section-pad: 72px;
            --transition-base: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-stack);
            font-size: 15px;
            font-weight: 400;
            line-height: 1.85;
            color: var(--text-dark);
            background-color: var(--bg-white);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        img {
            display: block;
            max-width: 100%;
            height: auto;
            border: none;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-base), opacity var(--transition-base);
        }

        a:hover {
            opacity: 0.85;
        }

        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            color: inherit;
            outline: none;
            border: none;
            background: none;
        }

        button {
            cursor: pointer;
            -webkit-tap-highlight-color: transparent;
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--primary-deeper);
            outline-offset: 2px;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 var(--container-pad);
            width: 100%;
        }

        /* ===== Header Navigation ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background-color: var(--primary-dark);
            box-shadow: var(--shadow-nav);
            height: 68px;
            display: flex;
            align-items: center;
            transition: background-color var(--transition-base);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
        }

        .logo-area {
            display: flex;
            align-items: center;
            gap: 10px;
            min-width: 0;
            flex-shrink: 0;
        }

        .logo-area .logo-icon {
            width: 42px;
            height: 42px;
            border-radius: 10px;
            background-color: var(--accent-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 20px;
            color: var(--primary-dark);
            flex-shrink: 0;
            letter-spacing: 1px;
        }

        .logo-area .logo-text {
            font-size: 17px;
            font-weight: 800;
            color: #fff;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .site-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            flex: 1;
            justify-content: center;
            min-width: 0;
        }

        .site-nav a {
            color: rgba(255, 255, 255, 0.82);
            font-size: 14px;
            font-weight: 500;
            padding: 8px 14px;
            border-radius: 8px;
            white-space: nowrap;
            transition: background-color var(--transition-base), color var(--transition-base);
            position: relative;
        }

        .site-nav a:hover {
            color: #fff;
            background-color: rgba(255, 255, 255, 0.08);
            opacity: 1;
        }

        .site-nav a.active {
            color: var(--accent-gold);
            background-color: rgba(245, 200, 76, 0.1);
            font-weight: 600;
        }

        .site-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 2px;
            background-color: var(--accent-gold);
            border-radius: 2px;
        }

        .header-cta {
            flex-shrink: 0;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 10px 22px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 14px;
            line-height: 1.4;
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .btn-gold {
            background-color: var(--accent-gold);
            color: var(--primary-dark);
            border: none;
        }

        .btn-gold:hover {
            background-color: var(--accent-gold-hover);
            transform: translateY(-1px);
            box-shadow: 0 6px 18px rgba(245, 200, 76, 0.25);
            opacity: 1;
        }

        .btn-gold:active {
            transform: translateY(1px);
            box-shadow: none;
        }

        .btn-outline {
            background-color: transparent;
            border: 1px solid var(--primary-deeper);
            color: var(--primary-dark);
        }

        .btn-outline:hover {
            background-color: rgba(44, 28, 66, 0.06);
            transform: translateY(-1px);
            opacity: 1;
        }

        .btn-sm {
            padding: 8px 16px;
            font-size: 13px;
        }

        .btn-lg {
            padding: 12px 28px;
            font-size: 15px;
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            border-radius: 8px;
            background-color: rgba(255, 255, 255, 0.08);
            cursor: pointer;
            border: none;
            flex-shrink: 0;
        }

        .nav-toggle span {
            display: block;
            width: 20px;
            height: 2px;
            background-color: #fff;
            border-radius: 2px;
            transition: all 0.3s ease;
        }

        /* ===== Category Hero ===== */
        .category-hero {
            position: relative;
            min-height: 52vh;
            display: flex;
            align-items: center;
            padding: 120px 0 56px;
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            background-color: var(--primary-dark);
        }

        .category-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(135deg, rgba(36, 20, 53, 0.88) 0%, rgba(47, 27, 61, 0.72) 100%);
            z-index: 1;
        }

        .category-hero .container {
            position: relative;
            z-index: 2;
        }

        .category-hero-content {
            max-width: 780px;
        }

        .category-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 16px;
            border-radius: var(--radius-badge);
            background-color: rgba(245, 200, 76, 0.16);
            color: var(--accent-gold);
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 18px;
            letter-spacing: 0.5px;
        }

        .category-hero h1 {
            font-size: 42px;
            font-weight: 800;
            color: #fff;
            line-height: 1.3;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .category-hero p {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.86);
            line-height: 1.8;
            max-width: 620px;
            margin-bottom: 0;
            font-weight: 400;
        }

        /* ===== Section Common ===== */
        .section-pad {
            padding: var(--section-pad) 0;
        }

        .section-title {
            font-size: 28px;
            font-weight: 800;
            color: var(--text-dark);
            line-height: 1.4;
            margin-bottom: 10px;
            letter-spacing: 0.3px;
        }

        .section-subtitle {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.8;
            margin-bottom: 32px;
            max-width: 680px;
        }

        .section-bg-warm {
            background-color: var(--bg-warm);
        }

        .section-bg-white {
            background-color: var(--bg-white);
        }

        .section-bg-dark {
            background-color: var(--primary-dark);
        }

        .section-bg-dark .section-title,
        .section-bg-dark .section-subtitle {
            color: #fff;
        }

        /* ===== Filter Tags ===== */
        .filter-tags {
            padding: 28px 0;
            background-color: var(--bg-white);
            border-bottom: 1px solid var(--border-soft);
        }

        .filter-tag-group {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px 12px;
        }

        .filter-label {
            font-size: 13px;
            font-weight: 700;
            color: var(--text-muted);
            margin-right: 4px;
            white-space: nowrap;
        }

        .tag-badge {
            display: inline-flex;
            align-items: center;
            padding: 6px 16px;
            border-radius: var(--radius-badge);
            background-color: var(--bg-warm);
            border: 1px solid var(--border-soft);
            font-size: 13px;
            font-weight: 500;
            color: var(--text-dark);
            transition: all var(--transition-base);
            cursor: pointer;
            white-space: nowrap;
        }

        .tag-badge:hover {
            border-color: var(--border-hover);
            background-color: #f0ebe2;
        }

        .tag-badge.active {
            background-color: var(--primary-dark);
            color: #fff;
            border-color: var(--primary-dark);
            font-weight: 600;
        }

        .tag-badge.active:hover {
            opacity: 0.9;
        }

        /* ===== Catalog Grid ===== */
        .catalog-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .catalog-card {
            background: var(--bg-white);
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid var(--border-soft);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-smooth);
            display: flex;
            flex-direction: column;
        }

        .catalog-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--border-hover);
        }

        .catalog-card-img {
            width: 100%;
            aspect-ratio: 4 / 3;
            overflow: hidden;
            background-color: var(--bg-warm);
            position: relative;
            flex-shrink: 0;
        }

        .catalog-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }

        .catalog-card:hover .catalog-card-img img {
            transform: scale(1.04);
        }

        .catalog-card-body {
            padding: 20px 22px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .catalog-card-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 8px;
            line-height: 1.5;
        }

        .catalog-card-summary {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.75;
            margin-bottom: 14px;
            flex: 1;
        }

        .catalog-card-meta {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: 14px;
        }

        .catalog-tag {
            display: inline-block;
            padding: 3px 10px;
            border-radius: var(--radius-badge);
            background-color: rgba(245, 200, 76, 0.2);
            color: var(--primary-deeper);
            font-size: 12px;
            font-weight: 600;
        }

        .catalog-tag.red {
            background-color: rgba(229, 72, 77, 0.1);
            color: var(--accent-red);
        }

        .catalog-tag.green {
            background-color: rgba(40, 160, 100, 0.1);
            color: #1f7a52;
        }

        .catalog-card-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--accent-red);
            align-self: flex-start;
            transition: color var(--transition-base);
        }

        .catalog-card-link:hover {
            color: var(--primary-deeper);
            opacity: 1;
        }

        /* ===== Featured Scroll ===== */
        .featured-scroll-wrap {
            overflow-x: auto;
            display: flex;
            gap: 20px;
            padding: 8px 0 24px;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: thin;
            scrollbar-color: var(--border-hover) transparent;
        }

        .featured-scroll-wrap::-webkit-scrollbar {
            height: 6px;
        }

        .featured-scroll-wrap::-webkit-scrollbar-thumb {
            background-color: var(--border-hover);
            border-radius: 999px;
        }

        .featured-card {
            flex: 0 0 260px;
            scroll-snap-align: start;
            background: var(--bg-white);
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid var(--border-soft);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-smooth);
            display: flex;
            flex-direction: column;
        }

        .featured-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--border-hover);
        }

        .featured-card-img {
            width: 100%;
            aspect-ratio: 4 / 5;
            overflow: hidden;
            background-color: var(--bg-warm);
            flex-shrink: 0;
        }

        .featured-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .featured-card-body {
            padding: 16px 18px 18px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .featured-card-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 6px;
            line-height: 1.5;
        }

        .featured-card-summary {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 10px;
        }

        /* ===== Attributes Bar ===== */
        .attributes-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 20px;
        }

        .attribute-item {
            text-align: center;
            padding: 24px 16px;
            background: var(--bg-white);
            border-radius: var(--radius-card);
            border: 1px solid var(--border-soft);
            transition: all var(--transition-base);
        }

        .attribute-item:hover {
            border-color: var(--border-hover);
            box-shadow: var(--shadow-card);
        }

        .attribute-icon {
            width: 48px;
            height: 48px;
            margin: 0 auto 12px;
            border-radius: 12px;
            background-color: rgba(245, 200, 76, 0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            font-weight: 700;
            color: var(--primary-deeper);
        }

        .attribute-name {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 4px;
        }

        .attribute-desc {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* ===== Topic Series ===== */
        .topic-series-list {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
        }

        .topic-series-card {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 18px 20px;
            background: var(--bg-white);
            border-radius: var(--radius-card);
            border: 1px solid var(--border-soft);
            transition: all var(--transition-base);
            cursor: pointer;
        }

        .topic-series-card:hover {
            border-color: var(--border-hover);
            box-shadow: var(--shadow-card);
            transform: translateY(-1px);
            opacity: 1;
        }

        .topic-series-num {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background-color: var(--primary-dark);
            color: var(--accent-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 15px;
            flex-shrink: 0;
        }

        .topic-series-info h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 2px;
        }

        .topic-series-info p {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 0;
            line-height: 1.6;
        }

        /* ===== Subscribe Bar ===== */
        .subscribe-bar {
            background-color: var(--primary-dark);
            border-radius: var(--radius-card);
            padding: 44px 40px;
            display: flex;
            align-items: center;
            gap: 32px;
            flex-wrap: wrap;
            justify-content: space-between;
        }

        .subscribe-bar-info h3 {
            font-size: 24px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 6px;
        }

        .subscribe-bar-info p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 0;
        }

        .subscribe-form {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }

        .subscribe-form input {
            height: 44px;
            padding: 0 18px;
            border-radius: var(--radius-input);
            background-color: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.25);
            color: #fff;
            font-size: 14px;
            min-width: 240px;
            transition: border-color var(--transition-base), background-color var(--transition-base);
        }

        .subscribe-form input::placeholder {
            color: rgba(255, 255, 255, 0.55);
        }

        .subscribe-form input:focus {
            border-color: var(--accent-gold);
            background-color: rgba(255, 255, 255, 0.16);
            outline: none;
        }

        /* ===== Back Nav ===== */
        .back-nav-section {
            padding: 40px 0 64px;
            text-align: center;
        }

        .back-nav-links {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 24px;
            flex-wrap: wrap;
        }

        .back-nav-links a {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-muted);
            transition: color var(--transition-base);
        }

        .back-nav-links a:hover {
            color: var(--accent-red);
            opacity: 1;
        }

        /* ===== Footer ===== */
        .site-footer {
            background-color: var(--primary-dark);
            padding: 64px 0 0;
            color: rgba(255, 255, 255, 0.8);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.4fr;
            gap: 40px;
            padding-bottom: 40px;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.6);
            margin-top: 12px;
        }

        .footer-logo {
            font-size: 20px;
            font-weight: 800;
            color: #fff;
            letter-spacing: 0.5px;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-col ul li {
            margin-bottom: 10px;
        }

        .footer-col ul li a {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition-base);
            display: inline-block;
            line-height: 1.6;
        }

        .footer-col ul li a:hover {
            color: var(--accent-gold);
            opacity: 1;
        }

        .footer-subscribe {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            margin-top: 8px;
        }

        .footer-subscribe input {
            height: 40px;
            padding: 0 14px;
            border-radius: var(--radius-input);
            background-color: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.22);
            color: #fff;
            font-size: 13px;
            flex: 1;
            min-width: 140px;
            transition: border-color var(--transition-base);
        }

        .footer-subscribe input::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-subscribe input:focus {
            border-color: var(--accent-gold);
            outline: none;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding: 20px 0 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .catalog-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .attributes-grid {
                grid-template-columns: repeat(3, 1fr);
            }

            .topic-series-list {
                grid-template-columns: repeat(2, 1fr);
            }

            .footer-grid {
                grid-template-columns: 1.5fr 1fr 1fr;
                gap: 28px;
            }

            .footer-brand {
                grid-column: 1 / -1;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-pad: 56px;
            }

            .site-header {
                height: 60px;
            }

            .nav-toggle {
                display: flex;
            }

            .site-nav {
                position: fixed;
                top: 60px;
                left: 0;
                right: 0;
                background-color: var(--primary-dark);
                flex-direction: column;
                align-items: flex-start;
                padding: 16px 24px 24px;
                gap: 4px;
                box-shadow: var(--shadow-nav);
                display: none;
                z-index: 999;
            }

            .site-nav.open {
                display: flex;
            }

            .site-nav a {
                width: 100%;
                padding: 10px 14px;
                font-size: 15px;
            }

            .site-nav a.active::after {
                display: none;
            }

            .header-cta {
                display: none;
            }

            .category-hero {
                min-height: 46vh;
                padding: 100px 0 40px;
            }

            .category-hero h1 {
                font-size: 32px;
            }

            .category-hero p {
                font-size: 15px;
            }

            .catalog-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }

            .catalog-card-body {
                padding: 16px 16px 18px;
            }

            .featured-card {
                flex: 0 0 220px;
            }

            .attributes-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }

            .topic-series-list {
                grid-template-columns: 1fr;
                gap: 12px;
            }

            .subscribe-bar {
                padding: 32px 24px;
                flex-direction: column;
                align-items: flex-start;
                gap: 20px;
            }

            .subscribe-form input {
                min-width: 100%;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 520px) {
            :root {
                --section-pad: 40px;
                --container-pad: 14px;
            }

            .logo-area .logo-text {
                font-size: 14px;
                white-space: normal;
                line-height: 1.3;
            }

            .category-hero {
                min-height: 42vh;
                padding: 90px 0 32px;
            }

            .category-hero h1 {
                font-size: 26px;
            }

            .category-hero p {
                font-size: 14px;
                line-height: 1.7;
            }

            .catalog-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .catalog-card-img {
                aspect-ratio: 16 / 9;
            }

            .featured-card {
                flex: 0 0 190px;
            }

            .attributes-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }

            .attribute-item {
                padding: 16px 12px;
            }

            .filter-tag-group {
                gap: 6px 8px;
            }

            .filter-label {
                font-size: 12px;
                display: block;
                width: 100%;
                margin-bottom: 2px;
            }

            .tag-badge {
                padding: 5px 12px;
                font-size: 12px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 4px;
            }

            .back-nav-links {
                flex-direction: column;
                gap: 12px;
            }
        }

/* roulang page: category2 */
:root {
            --primary-dark: #241435;
            --primary-deeper: #2F1B3D;
            --accent-gold: #F5C84C;
            --accent-gold-hover: #E5B83D;
            --accent-red: #E5484D;
            --bg-warm: #F8F4ED;
            --bg-white: #FFFFFF;
            --text-dark: #1A1220;
            --text-muted: #5C5468;
            --border-soft: rgba(44, 28, 66, 0.12);
            --border-hover: rgba(44, 28, 66, 0.24);
            --shadow-card: 0 6px 24px rgba(36, 20, 53, 0.06);
            --shadow-card-hover: 0 10px 32px rgba(36, 20, 53, 0.12);
            --shadow-nav: 0 2px 12px rgba(36, 20, 53, 0.15);
            --radius-card: 16px;
            --radius-btn: 12px;
            --radius-input: 10px;
            --radius-badge: 999px;
            --font-stack: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
            --container-max: 1200px;
            --container-pad: 24px;
            --section-pad: 72px;
            --transition-base: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-stack);
            font-size: 15px;
            font-weight: 400;
            line-height: 1.85;
            color: var(--text-dark);
            background-color: var(--bg-white);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            padding-top: 68px;
        }

        img {
            display: block;
            max-width: 100%;
            height: auto;
            border: none;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-base), opacity var(--transition-base);
        }

        a:hover {
            opacity: 0.85;
        }

        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            color: inherit;
            outline: none;
            border: none;
            background: none;
        }

        button {
            cursor: pointer;
            -webkit-tap-highlight-color: transparent;
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--primary-deeper);
            outline-offset: 2px;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 var(--container-pad);
            width: 100%;
        }

        section {
            padding: var(--section-pad) 0;
        }

        .section-alt {
            background-color: var(--bg-warm);
        }

        /* ===== Header Navigation ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background-color: var(--primary-dark);
            box-shadow: var(--shadow-nav);
            height: 68px;
            display: flex;
            align-items: center;
            transition: background-color var(--transition-base);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
        }

        .logo-area {
            display: flex;
            align-items: center;
            gap: 10px;
            min-width: 0;
            flex-shrink: 0;
        }

        .logo-area .logo-icon {
            width: 42px;
            height: 42px;
            border-radius: 10px;
            background-color: var(--accent-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 20px;
            color: var(--primary-dark);
            flex-shrink: 0;
            letter-spacing: 1px;
        }

        .logo-area .logo-text {
            font-size: 17px;
            font-weight: 800;
            color: #fff;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .site-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            flex: 1;
            justify-content: center;
            min-width: 0;
        }

        .site-nav a {
            color: rgba(255, 255, 255, 0.82);
            font-size: 14px;
            font-weight: 500;
            padding: 8px 14px;
            border-radius: 8px;
            white-space: nowrap;
            transition: background-color var(--transition-base), color var(--transition-base);
            position: relative;
        }

        .site-nav a:hover {
            color: #fff;
            background-color: rgba(255, 255, 255, 0.08);
            opacity: 1;
        }

        .site-nav a.active {
            color: var(--accent-gold);
            background-color: rgba(245, 200, 76, 0.1);
            font-weight: 600;
        }

        .site-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 2px;
            background-color: var(--accent-gold);
            border-radius: 2px;
        }

        .header-cta {
            flex-shrink: 0;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 10px 22px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 14px;
            line-height: 1.4;
            transition: all var(--transition-base);
            border: 1px solid transparent;
        }

        .btn:active {
            transform: translateY(1px);
        }

        .btn-gold {
            background-color: var(--accent-gold);
            color: var(--primary-dark);
            border-color: var(--accent-gold);
        }

        .btn-gold:hover {
            background-color: var(--accent-gold-hover);
            border-color: var(--accent-gold-hover);
            color: var(--primary-dark);
            opacity: 1;
        }

        .btn-outline-light {
            background-color: transparent;
            color: #fff;
            border-color: rgba(255, 255, 255, 0.35);
        }

        .btn-outline-light:hover {
            background-color: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.55);
            color: #fff;
            opacity: 1;
        }

        .btn-outline-dark {
            background-color: transparent;
            color: var(--primary-dark);
            border-color: var(--primary-dark);
        }

        .btn-outline-dark:hover {
            background-color: rgba(44, 28, 66, 0.06);
            color: var(--primary-dark);
            opacity: 1;
        }

        .btn-sm {
            padding: 8px 16px;
            font-size: 13px;
            border-radius: 10px;
        }

        .btn-lg {
            padding: 14px 32px;
            font-size: 16px;
            border-radius: 14px;
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            padding: 6px;
            cursor: pointer;
        }

        .nav-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background-color: #fff;
            border-radius: 2px;
            transition: all var(--transition-base);
        }

        .nav-toggle.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .nav-toggle.open span:nth-child(2) {
            opacity: 0;
        }

        .nav-toggle.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* ===== Category Banner ===== */
        .category-banner {
            background-color: var(--primary-dark);
            background-image: linear-gradient(135deg, rgba(36, 20, 53, 0.92) 0%, rgba(47, 27, 61, 0.88) 45%, rgba(24, 12, 38, 0.95) 100%), url('/assets/images/d54a8ac7307d9330.webp');
            background-size: cover;
            background-position: center;
            min-height: 46vh;
            display: flex;
            align-items: flex-end;
            padding: 80px 0 48px;
            position: relative;
            overflow: hidden;
        }

        .category-banner::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 120px;
            background: linear-gradient(to top, rgba(0, 0, 0, 0.35), transparent);
            pointer-events: none;
        }

        .category-banner .container {
            position: relative;
            z-index: 2;
        }

        .category-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background-color: rgba(245, 200, 76, 0.15);
            color: var(--accent-gold);
            font-size: 12px;
            font-weight: 600;
            padding: 5px 14px;
            border-radius: var(--radius-badge);
            border: 1px solid rgba(245, 200, 76, 0.3);
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }

        .category-banner h1 {
            font-size: 38px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 14px;
            line-height: 1.3;
            letter-spacing: 0.5px;
            max-width: 720px;
        }

        .category-banner .banner-sub {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.72);
            max-width: 640px;
            line-height: 1.8;
            margin-bottom: 18px;
        }

        .banner-meta-row {
            display: flex;
            flex-wrap: wrap;
            gap: 10px 22px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
        }

        .banner-meta-row span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .banner-meta-row .dot {
            width: 5px;
            height: 5px;
            border-radius: 50%;
            background-color: var(--accent-gold);
            display: inline-block;
        }

        /* ===== Filter Tags ===== */
        .filter-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            align-items: center;
        }

        .filter-label {
            font-weight: 600;
            font-size: 14px;
            color: var(--text-muted);
            margin-right: 4px;
        }

        .filter-tag {
            display: inline-flex;
            align-items: center;
            padding: 7px 16px;
            border-radius: var(--radius-badge);
            border: 1px solid var(--border-soft);
            background-color: var(--bg-white);
            font-size: 13px;
            font-weight: 500;
            color: var(--text-muted);
            cursor: pointer;
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .filter-tag:hover {
            border-color: var(--border-hover);
            color: var(--text-dark);
        }

        .filter-tag.active {
            background-color: var(--primary-dark);
            color: #fff;
            border-color: var(--primary-dark);
        }

        /* ===== Timeline List ===== */
        .timeline-list {
            position: relative;
            padding-left: 32px;
        }

        .timeline-list::before {
            content: '';
            position: absolute;
            left: 12px;
            top: 4px;
            bottom: 4px;
            width: 2px;
            background: linear-gradient(to bottom, var(--accent-gold), var(--primary-deeper));
            border-radius: 2px;
            opacity: 0.4;
        }

        .timeline-item {
            position: relative;
            margin-bottom: 24px;
            padding-left: 20px;
        }

        .timeline-item:last-child {
            margin-bottom: 0;
        }

        .timeline-item::before {
            content: '';
            position: absolute;
            left: -26px;
            top: 10px;
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background-color: var(--accent-gold);
            border: 2px solid #fff;
            box-shadow: 0 0 0 3px rgba(245, 200, 76, 0.25);
        }

        .timeline-item .item-card {
            display: flex;
            flex-direction: column;
            gap: 10px;
            padding: 20px 24px;
            background-color: var(--bg-white);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            text-decoration: none;
            color: inherit;
        }

        .timeline-item .item-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--border-hover);
            opacity: 1;
        }

        .item-card .item-date {
            font-size: 12px;
            font-weight: 600;
            color: var(--accent-gold);
            letter-spacing: 0.5px;
            text-transform: uppercase;
        }

        .item-card .item-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-dark);
            line-height: 1.5;
        }

        .item-card .item-summary {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
        }

        .item-card .item-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 2px;
        }

        .item-tag {
            font-size: 11px;
            font-weight: 500;
            padding: 3px 10px;
            border-radius: var(--radius-badge);
            background-color: var(--bg-warm);
            color: var(--text-muted);
            border: 1px solid var(--border-soft);
        }

        /* ===== Highlight Card ===== */
        .highlight-card {
            background-color: var(--bg-white);
            border: 2px solid var(--accent-gold);
            border-radius: var(--radius-card);
            padding: 32px;
            box-shadow: 0 8px 32px rgba(36, 20, 53, 0.08);
            position: relative;
            overflow: hidden;
        }

        .highlight-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--accent-gold), var(--accent-red));
        }

        .highlight-label {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background-color: rgba(245, 200, 76, 0.12);
            color: var(--primary-dark);
            font-size: 12px;
            font-weight: 700;
            padding: 5px 14px;
            border-radius: var(--radius-badge);
            margin-bottom: 14px;
        }

        .highlight-card h3 {
            font-size: 22px;
            font-weight: 800;
            color: var(--text-dark);
            margin-bottom: 10px;
            line-height: 1.4;
        }

        .highlight-card p {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.8;
            margin-bottom: 16px;
        }

        .highlight-card .highlight-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 12px 20px;
            font-size: 13px;
            color: var(--text-muted);
        }

        /* ===== Subscribe Card ===== */
        .subscribe-card {
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-deeper) 100%);
            border-radius: var(--radius-card);
            padding: 36px 40px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            box-shadow: var(--shadow-card-hover);
        }

        .subscribe-card .subscribe-text h3 {
            font-size: 22px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 6px;
        }

        .subscribe-card .subscribe-text p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
            margin-bottom: 0;
        }

        .subscribe-form {
            display: flex;
            gap: 10px;
            flex-shrink: 0;
            min-width: 280px;
        }

        .subscribe-form input {
            flex: 1;
            height: 44px;
            padding: 0 16px;
            border-radius: var(--radius-input);
            background-color: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.25);
            color: #fff;
            font-size: 14px;
            min-width: 0;
        }

        .subscribe-form input::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }

        .subscribe-form input:focus {
            border-color: var(--accent-gold);
            background-color: rgba(255, 255, 255, 0.15);
        }

        /* ===== Analysis Mini Cards ===== */
        .analysis-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 20px;
        }

        .analysis-card {
            background-color: var(--bg-white);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-card);
            padding: 24px;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-card);
        }

        .analysis-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--border-hover);
        }

        .analysis-card .analysis-icon {
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background-color: var(--bg-warm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            margin-bottom: 14px;
            color: var(--primary-dark);
        }

        .analysis-card h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 8px;
            line-height: 1.5;
        }

        .analysis-card p {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 0;
            line-height: 1.7;
        }

        /* ===== CTA Banner ===== */
        .cta-banner-final {
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-deeper) 60%, #1a0e2b 100%);
            border-radius: 20px;
            padding: 52px 48px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-banner-final::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -40px;
            width: 240px;
            height: 240px;
            background-color: rgba(245, 200, 76, 0.06);
            border-radius: 50%;
        }

        .cta-banner-final::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: -30px;
            width: 200px;
            height: 200px;
            background-color: rgba(229, 72, 77, 0.05);
            border-radius: 50%;
        }

        .cta-banner-final h3 {
            font-size: 30px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }

        .cta-banner-final p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.65);
            max-width: 560px;
            margin: 0 auto 24px;
            position: relative;
            z-index: 1;
            line-height: 1.8;
        }

        .cta-banner-final .btn-group {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }

        /* ===== Empty State ===== */
        .empty-state {
            background-color: var(--bg-warm);
            border: 1px dashed var(--border-soft);
            border-radius: var(--radius-card);
            padding: 40px 24px;
            text-align: center;
            color: var(--text-muted);
            font-size: 14px;
        }

        /* ===== Section Headings ===== */
        .section-title {
            font-size: 28px;
            font-weight: 800;
            color: var(--text-dark);
            margin-bottom: 8px;
            line-height: 1.35;
            letter-spacing: 0.5px;
        }

        .section-subtitle {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.8;
            max-width: 680px;
            margin-bottom: 32px;
        }

        .section-header {
            margin-bottom: 28px;
        }

        .view-more-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary-dark);
            transition: all var(--transition-base);
        }

        .view-more-link:hover {
            color: var(--accent-red);
            opacity: 1;
        }

        .view-more-link .arrow {
            transition: transform var(--transition-base);
        }

        .view-more-link:hover .arrow {
            transform: translateX(4px);
        }

        /* ===== Footer ===== */
        .site-footer {
            background-color: var(--primary-dark);
            color: rgba(255, 255, 255, 0.7);
            padding: 56px 0 24px;
            margin-top: 48px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 36px;
        }

        .footer-logo {
            font-size: 18px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

        .footer-brand p {
            font-size: 13px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.55);
            max-width: 320px;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul li a {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
            transition: color var(--transition-base);
        }

        .footer-col ul li a:hover {
            color: var(--accent-gold);
            opacity: 1;
        }

        .footer-subscribe {
            display: flex;
            gap: 8px;
            margin-top: 12px;
        }

        .footer-subscribe input {
            flex: 1;
            height: 40px;
            padding: 0 14px;
            border-radius: 8px;
            background-color: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: #fff;
            font-size: 13px;
            min-width: 0;
        }

        .footer-subscribe input::placeholder {
            color: rgba(255, 255, 255, 0.4);
        }

        .footer-subscribe input:focus {
            border-color: var(--accent-gold);
        }

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 12px;
            color: rgba(255, 255, 255, 0.45);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }

            .category-banner h1 {
                font-size: 32px;
            }

            .subscribe-card {
                flex-direction: column;
                align-items: flex-start;
            }

            .subscribe-form {
                width: 100%;
                min-width: 0;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-pad: 48px;
                --container-pad: 18px;
            }

            .nav-toggle {
                display: flex;
            }

            .site-nav {
                position: fixed;
                top: 68px;
                left: 0;
                right: 0;
                background-color: var(--primary-dark);
                flex-direction: column;
                padding: 16px 24px;
                gap: 4px;
                box-shadow: var(--shadow-nav);
                transform: translateY(-120%);
                opacity: 0;
                transition: all var(--transition-smooth);
                z-index: 999;
                align-items: stretch;
            }

            .site-nav.open {
                transform: translateY(0);
                opacity: 1;
            }

            .site-nav a {
                padding: 12px 16px;
                font-size: 15px;
                border-radius: 8px;
            }

            .site-nav a.active::after {
                display: none;
            }

            .header-cta {
                display: none;
            }

            .category-banner {
                min-height: 40vh;
                padding: 56px 0 36px;
            }

            .category-banner h1 {
                font-size: 26px;
            }

            .category-banner .banner-sub {
                font-size: 14px;
            }

            .timeline-list {
                padding-left: 24px;
            }

            .timeline-list::before {
                left: 8px;
            }

            .timeline-item {
                padding-left: 14px;
            }

            .timeline-item::before {
                left: -19px;
                width: 8px;
                height: 8px;
            }

            .highlight-card {
                padding: 24px 20px;
            }

            .highlight-card h3 {
                font-size: 18px;
            }

            .cta-banner-final {
                padding: 36px 24px;
            }

            .cta-banner-final h3 {
                font-size: 24px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        @media (max-width: 576px) {
            :root {
                --section-pad: 40px;
                --container-pad: 14px;
            }

            .logo-area .logo-text {
                font-size: 15px;
            }

            .category-banner h1 {
                font-size: 22px;
            }

            .category-banner {
                min-height: 36vh;
            }

            .filter-tags {
                gap: 6px;
            }

            .filter-tag {
                padding: 6px 12px;
                font-size: 12px;
            }

            .timeline-item .item-card {
                padding: 16px 18px;
            }

            .item-card .item-title {
                font-size: 16px;
            }

            .subscribe-form {
                flex-direction: column;
            }

            .subscribe-card {
                padding: 24px 20px;
            }

            .section-title {
                font-size: 22px;
            }
        }

/* roulang page: category3 */
:root {
            --primary-dark: #241435;
            --primary-deeper: #2F1B3D;
            --accent-gold: #F5C84C;
            --accent-gold-hover: #E5B83D;
            --accent-red: #E5484D;
            --bg-warm: #F8F4ED;
            --bg-white: #FFFFFF;
            --text-dark: #1A1220;
            --text-muted: #5C5468;
            --border-soft: rgba(44, 28, 66, 0.12);
            --border-hover: rgba(44, 28, 66, 0.24);
            --shadow-card: 0 6px 24px rgba(36, 20, 53, 0.06);
            --shadow-card-hover: 0 10px 32px rgba(36, 20, 53, 0.12);
            --shadow-nav: 0 2px 12px rgba(36, 20, 53, 0.15);
            --radius-card: 16px;
            --radius-btn: 12px;
            --radius-input: 10px;
            --radius-badge: 999px;
            --font-stack: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
            --container-max: 1200px;
            --container-pad: 24px;
            --section-pad: 72px;
            --transition-base: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-stack);
            font-size: 15px;
            font-weight: 400;
            line-height: 1.85;
            color: var(--text-dark);
            background-color: var(--bg-white);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            padding-top: 68px;
        }

        img {
            display: block;
            max-width: 100%;
            height: auto;
            border: none;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-base), opacity var(--transition-base);
        }

        a:hover {
            opacity: 0.85;
        }

        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            color: inherit;
            outline: none;
            border: none;
            background: none;
        }

        button {
            cursor: pointer;
            -webkit-tap-highlight-color: transparent;
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--primary-deeper);
            outline-offset: 2px;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 var(--container-pad);
            width: 100%;
        }

        /* ===== Header Navigation ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background-color: var(--primary-dark);
            box-shadow: var(--shadow-nav);
            height: 68px;
            display: flex;
            align-items: center;
            transition: background-color var(--transition-base);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
        }

        .logo-area {
            display: flex;
            align-items: center;
            gap: 10px;
            min-width: 0;
            flex-shrink: 0;
        }

        .logo-area .logo-icon {
            width: 42px;
            height: 42px;
            border-radius: 10px;
            background-color: var(--accent-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 20px;
            color: var(--primary-dark);
            flex-shrink: 0;
            letter-spacing: 1px;
        }

        .logo-area .logo-text {
            font-size: 17px;
            font-weight: 800;
            color: #fff;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .site-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            flex: 1;
            justify-content: center;
            min-width: 0;
        }

        .site-nav a {
            color: rgba(255, 255, 255, 0.82);
            font-size: 14px;
            font-weight: 500;
            padding: 8px 14px;
            border-radius: 8px;
            white-space: nowrap;
            transition: background-color var(--transition-base), color var(--transition-base);
            position: relative;
        }

        .site-nav a:hover {
            color: #fff;
            background-color: rgba(255, 255, 255, 0.08);
            opacity: 1;
        }

        .site-nav a.active {
            color: var(--accent-gold);
            background-color: rgba(245, 200, 76, 0.1);
            font-weight: 600;
        }

        .site-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 2px;
            background-color: var(--accent-gold);
            border-radius: 2px;
        }

        .header-cta {
            flex-shrink: 0;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 10px 22px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 14px;
            line-height: 1.4;
            transition: all var(--transition-base);
            border: 1px solid transparent;
            white-space: nowrap;
        }

        .btn:active {
            transform: translateY(1px);
        }

        .btn-gold {
            background-color: var(--accent-gold);
            color: var(--primary-dark);
            border-color: var(--accent-gold);
        }

        .btn-gold:hover {
            background-color: var(--accent-gold-hover);
            border-color: var(--accent-gold-hover);
            opacity: 1;
            color: var(--primary-dark);
        }

        .btn-outline {
            background-color: transparent;
            color: var(--primary-dark);
            border-color: var(--primary-dark);
        }

        .btn-outline:hover {
            background-color: rgba(44, 28, 66, 0.06);
            opacity: 1;
            color: var(--primary-dark);
        }

        .btn-sm {
            padding: 8px 16px;
            font-size: 13px;
        }

        .btn-lg {
            padding: 14px 32px;
            font-size: 15px;
        }

        /* ===== Category Hero ===== */
        .category-hero {
            padding: 56px 0 48px;
            background-color: var(--bg-warm);
            position: relative;
            overflow: hidden;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 40%;
            height: 100%;
            background: linear-gradient(270deg, rgba(245, 200, 76, 0.12), transparent);
            pointer-events: none;
        }

        .category-hero .container {
            position: relative;
            z-index: 1;
        }

        .category-hero-inner {
            display: flex;
            align-items: stretch;
            gap: 40px;
            min-height: 320px;
        }

        .category-hero-content {
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: center;
            padding: 24px 0;
        }

        .category-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background-color: rgba(245, 200, 76, 0.18);
            color: var(--primary-dark);
            font-size: 13px;
            font-weight: 600;
            padding: 6px 16px;
            border-radius: var(--radius-badge);
            margin-bottom: 16px;
            align-self: flex-start;
        }

        .category-hero h1 {
            font-size: 36px;
            font-weight: 800;
            color: var(--text-dark);
            margin: 0 0 16px;
            line-height: 1.3;
            letter-spacing: 0.5px;
        }

        .category-hero .hero-desc {
            font-size: 16px;
            color: var(--text-muted);
            line-height: 1.8;
            margin: 0 0 8px;
            max-width: 640px;
        }

        .category-hero-visual {
            width: 42%;
            max-width: 480px;
            flex-shrink: 0;
            border-radius: var(--radius-card);
            overflow: hidden;
            position: relative;
            min-height: 280px;
            box-shadow: var(--shadow-card);
        }

        .category-hero-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            position: absolute;
            top: 0;
            left: 0;
        }

        .category-hero-visual .hero-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 24px 20px;
            background: linear-gradient(180deg, transparent, rgba(36, 20, 53, 0.72));
            color: #fff;
            font-size: 13px;
            font-weight: 500;
            z-index: 2;
        }

        /* ===== Scene Tags ===== */
        .scene-tags-section {
            padding: 40px 0;
            background-color: var(--bg-white);
        }

        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
        }

        .tag-cloud .tag-label {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-dark);
            margin-right: 4px;
        }

        .tag-pill {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 18px;
            border-radius: var(--radius-badge);
            background-color: var(--bg-warm);
            border: 1px solid var(--border-soft);
            font-size: 13px;
            font-weight: 500;
            color: var(--text-dark);
            transition: all var(--transition-base);
            cursor: pointer;
        }

        .tag-pill:hover {
            background-color: rgba(245, 200, 76, 0.2);
            border-color: rgba(245, 200, 76, 0.5);
            color: var(--primary-dark);
            opacity: 1;
        }

        /* ===== Case List ===== */
        .case-list-section {
            padding: var(--section-pad) 0;
            background-color: var(--bg-white);
        }

        .section-head {
            margin-bottom: 40px;
        }

        .section-head h2 {
            font-size: 28px;
            font-weight: 800;
            color: var(--text-dark);
            margin: 0 0 10px;
            line-height: 1.3;
        }

        .section-head p {
            font-size: 15px;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.7;
        }

        .case-item {
            display: flex;
            gap: 32px;
            align-items: stretch;
            padding: 32px;
            margin-bottom: 28px;
            background-color: var(--bg-white);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-smooth);
        }

        .case-item:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
            border-color: var(--border-hover);
        }

        .case-item:nth-child(even) {
            flex-direction: row-reverse;
        }

        .case-item-visual {
            width: 280px;
            flex-shrink: 0;
            border-radius: 12px;
            overflow: hidden;
            aspect-ratio: 4 / 3;
            background-color: var(--bg-warm);
        }

        .case-item-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .case-item-body {
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: center;
            padding: 8px 0;
        }

        .case-item-industry {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            color: var(--accent-red);
            background-color: rgba(229, 72, 77, 0.08);
            padding: 4px 12px;
            border-radius: var(--radius-badge);
            margin-bottom: 12px;
            align-self: flex-start;
        }

        .case-item-body h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-dark);
            margin: 0 0 10px;
            line-height: 1.4;
        }

        .case-item-body p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.75;
            margin: 0 0 16px;
        }

        .case-item-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary-dark);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            align-self: flex-start;
            padding-bottom: 2px;
            border-bottom: 2px solid var(--accent-gold);
            transition: all var(--transition-base);
        }

        .case-item-link:hover {
            color: var(--accent-red);
            border-bottom-color: var(--accent-red);
            opacity: 1;
        }

        /* ===== Industry Stats ===== */
        .industry-stats-section {
            padding: var(--section-pad) 0;
            background-color: var(--bg-warm);
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 20px;
            margin-top: 32px;
        }

        .stat-block {
            background-color: var(--bg-white);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-card);
            padding: 28px 20px;
            text-align: center;
            transition: all var(--transition-base);
        }

        .stat-block:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        .stat-value {
            font-size: 32px;
            font-weight: 800;
            color: var(--primary-dark);
            line-height: 1.2;
            margin-bottom: 6px;
        }

        .stat-value .stat-unit {
            font-size: 14px;
            font-weight: 600;
            color: var(--accent-gold-hover);
            margin-left: 2px;
        }

        .stat-bar {
            width: 100%;
            height: 6px;
            background-color: rgba(44, 28, 66, 0.08);
            border-radius: 3px;
            margin: 10px 0 8px;
            overflow: hidden;
        }

        .stat-bar-fill {
            height: 100%;
            border-radius: 3px;
            background-color: var(--accent-gold);
            transition: width 0.6s ease;
        }

        .stat-label {
            font-size: 13px;
            font-weight: 500;
            color: var(--text-muted);
        }

        /* ===== Process Steps ===== */
        .process-section {
            padding: var(--section-pad) 0;
            background-color: var(--bg-white);
        }

        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 0;
            margin-top: 40px;
            position: relative;
        }

        .process-steps::before {
            content: '';
            position: absolute;
            top: 32px;
            left: 10%;
            right: 10%;
            height: 2px;
            background-color: var(--border-soft);
            z-index: 0;
        }

        .process-step {
            text-align: center;
            position: relative;
            z-index: 1;
            padding: 0 16px;
        }

        .step-number {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            background-color: var(--primary-dark);
            color: var(--accent-gold);
            font-size: 24px;
            font-weight: 800;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            border: 4px solid var(--bg-white);
            box-shadow: 0 4px 12px rgba(36, 20, 53, 0.18);
            transition: all var(--transition-base);
        }

        .process-step:hover .step-number {
            background-color: var(--accent-gold);
            color: var(--primary-dark);
            transform: scale(1.05);
        }

        .step-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 6px;
        }

        .step-desc {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.6;
            margin: 0;
        }

        /* ===== Scene Cards ===== */
        .scene-cards-section {
            padding: var(--section-pad) 0;
            background-color: var(--bg-warm);
        }

        .scene-card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-top: 32px;
        }

        .scene-card {
            background-color: var(--bg-white);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-smooth);
        }

        .scene-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
            border-color: var(--border-hover);
        }

        .scene-card-visual {
            aspect-ratio: 4 / 3;
            overflow: hidden;
        }

        .scene-card-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }

        .scene-card:hover .scene-card-visual img {
            transform: scale(1.04);
        }

        .scene-card-body {
            padding: 20px 22px 22px;
        }

        .scene-card-body h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-dark);
            margin: 0 0 8px;
            line-height: 1.4;
        }

        .scene-card-body p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.7;
            margin: 0;
        }

        /* ===== Consult Form ===== */
        .consult-section {
            padding: var(--section-pad) 0;
            background-color: var(--primary-dark);
            position: relative;
        }

        .consult-section .section-head h2 {
            color: #fff;
        }

        .consult-section .section-head p {
            color: rgba(255, 255, 255, 0.7);
        }

        .consult-form-wrap {
            max-width: 640px;
            margin: 0 auto;
            background-color: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-card);
            padding: 36px;
        }

        .form-group {
            margin-bottom: 18px;
        }

        .form-group label {
            display: block;
            font-size: 13px;
            font-weight: 600;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 6px;
        }

        .form-group input,
        .form-group textarea {
            width: 100%;
            min-height: 44px;
            padding: 10px 16px;
            border-radius: var(--radius-input);
            background-color: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: #fff;
            font-size: 14px;
            transition: border-color var(--transition-base), background-color var(--transition-base);
        }

        .form-group input::placeholder,
        .form-group textarea::placeholder {
            color: rgba(255, 255, 255, 0.45);
        }

        .form-group input:focus,
        .form-group textarea:focus {
            border-color: var(--accent-gold);
            background-color: rgba(255, 255, 255, 0.14);
            outline: none;
        }

        .form-group textarea {
            min-height: 100px;
            resize: vertical;
        }

        .form-error {
            color: var(--accent-red);
            font-size: 12px;
            margin-top: 4px;
            display: none;
        }

        /* ===== Related Entry ===== */
        .related-entry-section {
            padding: 48px 0;
            background-color: var(--bg-white);
        }

        .related-entry-grid {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding: 32px;
            background-color: var(--bg-warm);
            border-radius: var(--radius-card);
            border: 1px solid var(--border-soft);
        }

        .related-entry-info h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-dark);
            margin: 0 0 6px;
        }

        .related-entry-info p {
            font-size: 14px;
            color: var(--text-muted);
            margin: 0;
        }

        .related-entry-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        /* ===== Footer ===== */
        .site-footer {
            background-color: var(--primary-dark);
            color: rgba(255, 255, 255, 0.8);
            padding: 56px 0 24px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.4fr;
            gap: 40px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-logo {
            font-size: 20px;
            font-weight: 800;
            color: #fff;
            letter-spacing: 0.5px;
            margin-bottom: 12px;
        }

        .footer-brand p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.7;
            margin: 0 0 16px;
            max-width: 320px;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 14px;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul li a {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition-base);
        }

        .footer-col ul li a:hover {
            color: var(--accent-gold);
            opacity: 1;
        }

        .footer-subscribe {
            display: flex;
            gap: 10px;
            margin-top: 12px;
        }

        .footer-subscribe input {
            flex: 1;
            min-height: 40px;
            padding: 8px 14px;
            border-radius: var(--radius-input);
            background-color: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.15);
            color: #fff;
            font-size: 13px;
        }

        .footer-subscribe input::placeholder {
            color: rgba(255, 255, 255, 0.4);
        }

        .footer-subscribe input:focus {
            border-color: var(--accent-gold);
        }

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            padding-top: 20px;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.45);
            flex-wrap: wrap;
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .stats-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 16px;
            }

            .process-steps {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }

            .process-steps::before {
                display: none;
            }

            .scene-card-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 18px;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }

            .category-hero-inner {
                gap: 28px;
            }

            .category-hero h1 {
                font-size: 30px;
            }

            .category-hero-visual {
                width: 38%;
                min-height: 240px;
            }

            .case-item {
                flex-direction: column;
                gap: 20px;
                padding: 24px;
            }

            .case-item:nth-child(even) {
                flex-direction: column;
            }

            .case-item-visual {
                width: 100%;
                aspect-ratio: 16 / 9;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-pad: 48px;
                --container-pad: 18px;
            }

            .site-nav {
                display: none;
                position: absolute;
                top: 68px;
                left: 0;
                right: 0;
                background-color: var(--primary-dark);
                flex-direction: column;
                padding: 16px 24px;
                gap: 4px;
                box-shadow: var(--shadow-nav);
                z-index: 999;
            }

            .site-nav.mobile-open {
                display: flex;
            }

            .site-nav a {
                width: 100%;
                text-align: center;
                padding: 12px 16px;
                font-size: 15px;
            }

            .site-nav a.active::after {
                display: none;
            }

            .nav-toggle {
                display: flex;
                flex-direction: column;
                gap: 5px;
                background: none;
                border: none;
                padding: 6px;
                cursor: pointer;
                flex-shrink: 0;
            }

            .nav-toggle span {
                display: block;
                width: 24px;
                height: 2px;
                background-color: #fff;
                border-radius: 2px;
                transition: all var(--transition-base);
            }

            .logo-text {
                font-size: 15px;
            }

            .header-cta .btn {
                padding: 8px 14px;
                font-size: 12px;
            }

            .category-hero-inner {
                flex-direction: column;
                gap: 20px;
                min-height: auto;
            }

            .category-hero h1 {
                font-size: 26px;
            }

            .category-hero-visual {
                width: 100%;
                max-width: 100%;
                min-height: 200px;
            }

            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }

            .scene-card-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .process-steps {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .consult-form-wrap {
                padding: 24px 18px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }

            .case-item-body h3 {
                font-size: 17px;
            }

            .related-entry-grid {
                flex-direction: column;
                text-align: center;
                padding: 24px;
            }

            .related-entry-actions {
                justify-content: center;
            }
        }

        @media (max-width: 576px) {
            :root {
                --section-pad: 40px;
                --container-pad: 14px;
            }

            .category-hero h1 {
                font-size: 24px;
            }

            .category-hero .hero-desc {
                font-size: 14px;
            }

            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }

            .stat-value {
                font-size: 26px;
            }

            .btn-lg {
                padding: 12px 24px;
                font-size: 14px;
                width: 100%;
            }

            .btn {
                width: 100%;
            }

            .case-item {
                padding: 20px 16px;
            }

            .case-item-visual {
                aspect-ratio: 16 / 9;
            }

            .logo-icon {
                width: 36px;
                height: 36px;
                font-size: 17px;
            }

            .logo-text {
                font-size: 14px;
            }

            .footer-logo {
                font-size: 17px;
            }
        }